图解英语时态(英文版).doc

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1、ThePresentTensesPresentSimplePresentSimpleUsedtosaywhatsomeoneusuallydoesIalwaysstudyEnglishonTuesday.PresentProgressive/ContinuousPresentProgressiveUsedtosaywhatsomeoneisdoingnowIamstudyingEnglishnowPresentPerfectSimplePresentPerfectSimpleUsedtoshowunfinishe

2、dtimeIhavestudiedEnglishtwicethisweek.PresentPerfectProgressive/ContinuousPresentPerfectUsedtosayhow·IhavebeenstudyingEnglishfor2years.Progressivelongsomeonehasbeendoingsomething.·IhavebeenstudyingEnglishsince1997.ThePastTensesSimplePastSimplePastUsedtoshowac

3、ompletedaction·IstudiedEnglishlastSaturday.PastProgressive/ContinuousPastProgressiveOftenusedtosaywhensomethingwasbeingdoneorwhatwashappeningwhensomethingelsehappened·IwasstudyingEnglishlastMondaywhenmyfriendrang.·IwasstudyingEnglishat5pmlastMonday.PastPerfec

4、tSimplePastPerfectSimpleThepastofhavedone.Usedtosaywhensomethingwasdoneby.·IhaddonemyEnglishhomeworkby6.30pmlastSaturday.·IhaddonemyEnglishhomeworkbythetimeIatedinnerlastSaturday.PastPerfectProgressive/ContinuousPastPerfectProgressiveThepastofhavebeen.Usedtos

5、howhowlongsomethingwasdoneforbyacertaintime.·I'dbeendoingmyEnglishhomeworkfor30minuteswhenmyfriendranglastSaturday.·I'dbeendoingmyEnglishhomeworkfor30minutesby1pmlastSaturday.TheFutureTensesThefuturecanbeindicatedinseveraldifferentwaysinEnglish.Itisoftencreat

6、edwiththeuseofauxiliaries:"Shewillbeastudent.","Sheisgoingtodriveanewcar."Englishcanevencreatethefuturebyusingthesimplepresent(usedfortimetables,programsetc.),"Thetrainarrivesat10pm"orthepresentprogressive(usedforfutureplans),"Heiscollectinghismotherfromthest

7、ationtonight."SimpleFuture(useswillorshallorgoingto+baseform)SimpleFuture(Someuncertainty)DecidetodosomethingatthetimeofspeakingIthinkI'lldomyEnglishhomeworktonight.SimpleFuture(Certain)HavealreadydecidedorarrangedtodosomethingIamgoingtostudyEnglishnextSaturd

8、ay.FutureProgressive/Continous(useswillbe,shallbeorgoingtobe+-ingform)FutureProgressive(Someuncertainty)TheEnglishlessonshouldbeginat7.30andendat9.15,sothepersonshouldbestudyingat7.30(but